.messages {
  min-height: 0;
  padding: 10px 14px 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: min(88%, 720px);
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.message-history-window {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  align-self: stretch;
  padding: 2px 0 4px;
}

.message-history-window-button {
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--control);
  color: var(--ink);
  font-size: calc(13px * var(--message-font-scale));
  font-weight: 700;
}

.message-history-window-button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.message-history-window-meta {
  color: var(--muted);
  font-size: calc(11px * var(--message-font-scale));
  line-height: 1.35;
}

.message.user {
  align-self: flex-end;
  background: linear-gradient(180deg, #232320 0%, #171714 100%);
  color: #fff;
  border-color: transparent;
}

.message.user.status-queued,
.message.user.status-submitting {
  background: rgba(241, 238, 230, 0.92);
  color: var(--ink);
  border-color: rgba(23, 23, 20, 0.18);
  border-style: dashed;
  box-shadow: none;
}

.message.user.status-failed {
  background: rgba(252, 234, 231, 0.92);
  color: #7d2525;
  border-color: rgba(161, 61, 61, 0.2);
  box-shadow: none;
}

.message.assistant {
  align-self: flex-start;
}

.message.system,
.message.command,
.message.file-change,
.message.reasoning,
.message.approval,
.message.error {
  max-width: 100%;
  align-self: stretch;
}

.message.system,
.message.command,
.message.file-change,
.message.reasoning,
.message.approval {
  background: var(--surface-muted);
}

.message.system {
  align-self: center;
  max-width: min(92%, 560px);
  padding: 10px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
}

.message.system .message-head {
  display: none;
}

.message.system .message-body {
  font-family: var(--sans);
  font-size: calc(13px * var(--message-font-scale));
  line-height: 1.5;
  text-align: center;
  color: var(--muted);
}

.message.system .message-meta {
  display: none;
}

.message.reasoning {
  border-style: dashed;
}

.message.error {
  border-color: rgba(161, 61, 61, 0.2);
  background: rgba(252, 234, 231, 0.92);
}

.message.approval.status-pending {
  background: #fff8ef;
}

.message.approval.status-accepted {
  background: #edf7f2;
}

.message.approval.status-declined {
  background: rgba(252, 234, 231, 0.92);
}

.message-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: calc(11px * var(--message-font-scale));
  line-height: 1.4;
  color: var(--muted);
}

.message.user .message-head {
  color: rgba(255, 255, 255, 0.76);
}

.message.user .message-head,
.message.assistant .message-head {
  display: none;
}

.message-time {
  margin-top: 7px;
  font-size: calc(10.5px * var(--message-font-scale));
  line-height: 1.35;
  color: var(--muted);
}

.message.user .message-time {
  text-align: right;
  color: rgba(255, 255, 255, 0.58);
}

.message.assistant .message-time {
  text-align: left;
}

.message-footer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 7px;
  color: var(--muted);
}

.message.user .message-footer-actions {
  justify-content: flex-end;
}

.message.assistant .message-footer-actions,
.message.command .message-footer-actions,
.message.system .message-footer-actions,
.message.file-change .message-footer-actions,
.message.reasoning .message-footer-actions,
.message.approval .message-footer-actions,
.message.error .message-footer-actions {
  justify-content: flex-start;
}

.message-copy-button {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: calc(10.5px * var(--message-font-scale));
  line-height: 1.35;
  transform: none;
  -webkit-appearance: none;
  appearance: none;
}

.message-copy-button:hover:not(:disabled) {
  color: var(--accent);
  transform: none;
}

.message-copy-button:disabled {
  opacity: 0.45;
}

.message-copy-button.copied {
  color: var(--accent);
}

.message-copy-button.failed {
  color: #b92f24;
}

.message.user .message-copy-button {
  color: rgba(255, 255, 255, 0.58);
}

.message.user .message-copy-button:hover:not(:disabled),
.message.user .message-copy-button.copied {
  color: rgba(255, 255, 255, 0.86);
}

.message-command-shell {
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.message-command-label {
  font-size: calc(11px * var(--message-font-scale));
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.message-command-line {
  margin: 0;
  font-family: var(--mono);
  font-size: calc(12.5px * var(--message-font-scale));
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-body {
  margin: 0;
  font-family: var(--mono);
  font-size: calc(12.5px * var(--message-font-scale));
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.message.user .message-body,
.message.assistant .message-body {
  font-family: var(--sans);
  font-size: calc(15px * var(--message-font-scale));
  line-height: 1.62;
}

.message-markdown {
  white-space: normal;
}

.message-markdown > *:first-child {
  margin-top: 0;
}

.message-markdown > *:last-child {
  margin-bottom: 0;
}

.message-markdown p,
.message-markdown blockquote {
  margin: 0.45em 0;
  white-space: pre-wrap;
}

.message-markdown h1,
.message-markdown h2,
.message-markdown h3,
.message-markdown h4,
.message-markdown h5,
.message-markdown h6 {
  margin: 0.75em 0 0.35em;
  font: inherit;
  font-weight: 760;
  line-height: 1.25;
}

.message-markdown h1 {
  font-size: 1.3em;
}

.message-markdown h2 {
  font-size: 1.18em;
}

.message-markdown h3 {
  font-size: 1.08em;
}

.message-markdown ul,
.message-markdown ol {
  margin: 0.45em 0;
  padding-left: 1.35em;
}

.message-markdown li + li {
  margin-top: 0.2em;
}

.message-markdown blockquote {
  padding-left: 0.8em;
  border-left: 3px solid rgba(23, 23, 20, 0.18);
  color: var(--muted);
}

.message-markdown code {
  font-family: var(--mono);
  font-size: 0.92em;
  padding: 0.08em 0.32em;
  border-radius: 0.4em;
  background: rgba(23, 23, 20, 0.08);
}

.message.user .message-markdown code {
  background: rgba(255, 255, 255, 0.16);
}

.message-markdown pre {
  margin: 0.55em 0;
  padding: 0.75em 0.85em;
  overflow-x: auto;
  border-radius: 14px;
  background: rgba(23, 23, 20, 0.08);
  white-space: pre;
}

.message.user .message-markdown pre {
  background: rgba(255, 255, 255, 0.12);
}

.message-markdown pre code {
  display: block;
  padding: 0;
  background: transparent;
  white-space: pre;
}

.message-markdown a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.message-markdown a.message-file-link {
  display: inline-block;
  max-width: 100%;
  padding: 0 0.28em;
  border-radius: 0.35em;
  background: rgba(15, 118, 110, 0.1);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow-wrap: anywhere;
  text-decoration-thickness: 1px;
}

.local-file-link-menu {
  position: fixed;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 0;
  width: max-content;
  max-width: calc(100vw - 20px);
  padding: 4px;
  border: 1px solid rgba(23, 23, 20, 0.12);
  border-radius: 12px;
  background: #fff;
  color: #1d1d1b;
  white-space: nowrap;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.local-file-link-menu-button {
  flex: 0 0 auto;
  min-width: 54px;
  padding: 6px 9px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}

.local-file-link-menu-button:first-child {
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.local-file-link-menu-button:last-child {
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.local-file-link-menu-button + .local-file-link-menu-button {
  border-left: 1px solid rgba(23, 23, 20, 0.1);
}

.local-file-link-menu-button[data-action="copy"] {
  min-width: 78px;
}

.local-file-link-menu-button:hover,
.local-file-link-menu-button:focus-visible {
  outline: none;
  background: rgba(23, 23, 20, 0.08);
}

.message-markdown-table-wrap {
  display: block;
  max-width: 100%;
  margin: 0.6em 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  letter-spacing: normal;
  text-transform: none;
}

.message-markdown-table-wrap * {
  letter-spacing: normal;
  text-transform: none;
}

.message-markdown table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 0.92em;
}

.message-markdown th,
.message-markdown td {
  padding: 0.42em 0.58em;
  border: 1px solid rgba(23, 23, 20, 0.16);
  text-align: left;
  vertical-align: top;
}

.message-markdown th {
  background: rgba(23, 23, 20, 0.06);
  font-weight: 720;
}

.message.user .message-markdown th,
.message.user .message-markdown td {
  border-color: rgba(255, 255, 255, 0.22);
}

.message.user .message-markdown th {
  background: rgba(255, 255, 255, 0.12);
}

.message-markdown hr {
  height: 1px;
  margin: 0.8em 0;
  border: 0;
  background: rgba(23, 23, 20, 0.16);
}

.message.user .message-meta,
.message.assistant .message-meta {
  display: none;
}

.message.user.status-queued .message-meta,
.message.user.status-submitting .message-meta,
.message.user.status-failed .message-meta {
  display: block;
  margin-top: 8px;
  text-align: right;
}

.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.message.user .message-attachments {
  justify-content: flex-end;
}

.message-attachment {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.message-attachment-image {
  display: block;
  width: min(220px, 100%);
  max-width: 100%;
  max-height: 220px;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.6);
}

.message-attachment-file-icon {
  display: grid;
  place-items: center;
  width: 92px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 16px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.message-attachment-label {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
  word-break: break-word;
}

.message-body + .message-attachments,
.message-attachments + .message-body {
  margin-top: 10px;
}

.message-collapse {
  margin-top: 0;
}

.message-collapse-preview {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.message-collapse-button {
  align-self: flex-start;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
  text-align: left;
  transform: none;
  -webkit-appearance: none;
  appearance: none;
}

.message-collapse-button:hover {
  transform: none;
}

.message-collapse-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 7px;
}

.message-collapse-footer .message-time {
  flex: 0 1 auto;
  margin-top: 0;
  text-align: right;
}

.message-collapse-footer .message-footer-actions {
  flex: 0 1 auto;
  margin-top: 0;
  margin-left: auto;
  justify-content: flex-end;
}

.message-collapse-body {
  margin-top: 2px;
}

.message-group-collapse {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-self: stretch;
  max-width: 100%;
}

.message-group-collapse-summary {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
  text-align: center;
}

.message-group-history-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.message-group-history-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-group-history-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.message-group-history-meta {
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}


.message-group-collapse-button {
  align-self: flex-start;
}

.message-group-collapse-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message-meta {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
}

.message-tool-activity {
  display: grid;
  align-self: stretch;
  gap: 4px;
  max-width: 100%;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
}

.message-tool-activity-summary {
  display: flex;
  align-items: baseline;
  gap: 8px;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.message-tool-activity-summary:hover .message-tool-activity-title,
.message-tool-activity-summary:focus-visible .message-tool-activity-title {
  color: var(--accent);
}

.message-tool-activity-summary:focus-visible {
  outline: 2px solid rgba(28, 118, 92, 0.22);
  outline-offset: 3px;
}

.message-tool-activity-title {
  color: var(--ink);
  font-size: calc(12px * var(--message-font-scale));
  font-weight: 720;
  line-height: 1.35;
}

.message-tool-activity-meta {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-family: var(--mono);
  font-size: calc(11px * var(--message-font-scale));
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-tool-activity-details {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding-left: 10px;
  border-left: 2px solid rgba(23, 23, 20, 0.1);
}

.message-tool-activity-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  min-width: 0;
  font-family: var(--mono);
  font-size: calc(10.5px * var(--message-font-scale));
  line-height: 1.35;
}

.message-tool-activity-kind {
  color: var(--muted);
  font-weight: 700;
}

.message-tool-activity-detail {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-user-input {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.message-user-input .message-body {
  font-size: 12px;
}

.empty-state {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.38);
  text-align: center;
}